12779172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 41408640

約数和(自身を除く): 28629468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 157, 171, 204, 228, 238, 252, 266, 306, 314, 323, 342, 357, 399, 471, 476, 532, 612, 628, 646, 684, 714, 798, 942, 969, 1071, 1099, 1197, 1292, 1413, 1428, 1596, 1884, 1938, 2142, 2198, 2261, 2394, 2669, 2826, 2907, 2983, 3297, 3876, 4284, 4396, 4522, 4788, 5338, 5652, 5814, 5966, 6594, 6783, 8007, 8949, 9044, 9891, 10676, 11628, 11932, 13188, 13566, 16014, 17898, 18683, 19782, 20349, 20881, 24021, 26847, 27132, 32028, 35796, 37366, 39564, 40698, 41762, 48042, 50711, 53694, 56049, 62643, 74732, 81396, 83524, 96084, 101422, 107388, 112098, 125286, 152133, 168147, 187929, 202844, 224196, 250572, 304266, 336294, 354977, 375858, 456399, 608532, 672588, 709954, 751716, 912798, 1064931, 1419908, 1825596, 2129862, 3194793, 4259724, 6389586, 12779172]

約数ペア:

[(1, 12779172), (2, 6389586), (3, 4259724), (4, 3194793), (6, 2129862), (7, 1825596), (9, 1419908), (12, 1064931), (14, 912798), (17, 751716), (18, 709954), (19, 672588), (21, 608532), (28, 456399), (34, 375858), (36, 354977), (38, 336294), (42, 304266), (51, 250572), (57, 224196), (63, 202844), (68, 187929), (76, 168147), (84, 152133), (102, 125286), (114, 112098), (119, 107388), (126, 101422), (133, 96084), (153, 83524), (157, 81396), (171, 74732), (204, 62643), (228, 56049), (238, 53694), (252, 50711), (266, 48042), (306, 41762), (314, 40698), (323, 39564), (342, 37366), (357, 35796), (399, 32028), (471, 27132), (476, 26847), (532, 24021), (612, 20881), (628, 20349), (646, 19782), (684, 18683), (714, 17898), (798, 16014), (942, 13566), (969, 13188), (1071, 11932), (1099, 11628), (1197, 10676), (1292, 9891), (1413, 9044), (1428, 8949), (1596, 8007), (1884, 6783), (1938, 6594), (2142, 5966), (2198, 5814), (2261, 5652), (2394, 5338), (2669, 4788), (2826, 4522), (2907, 4396), (2983, 4284), (3297, 3876)]